/*
RendererBoundingBox.java
Copyright (C) 2005 Gerardo Horvilleur Martinez

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

package org.jrman.render;

import org.jrman.geom.BoundingVolume;
import org.jrman.geom.MutableBounds3f;
import org.jrman.geom.Transform;
import org.jrman.primitive.Primitive;

public class RendererBoundingBox extends Renderer {
    
    private MutableBounds3f boundingBox = new MutableBounds3f();

    public void addPrimitive(Primitive primitive) {
        Transform objectToWorld = primitive.getAttributes().getTransform();
        BoundingVolume bv = primitive.getBoundingVolume();
        float db = primitive.getAttributes().getDisplacementBound();
        if (db != 0f)
            bv = bv.enlarge(db);
        bv = bv.transform(objectToWorld);
        boundingBox.addBoundingVolume(bv);
    }

    public void render() {
        System.out.println(boundingBox);
    }

}
